157707935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 246564864

約数和(自身を除く): 88856929

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 97, 103, 205, 287, 385, 451, 485, 515, 679, 721, 1067, 1133, 1435, 2255, 3157, 3395, 3605, 3977, 4223, 5335, 5665, 7469, 7931, 9991, 15785, 19885, 21115, 27839, 29561, 37345, 39655, 43747, 46453, 49955, 69937, 109901, 139195, 147805, 218735, 232265, 306229, 325171, 349685, 409631, 549505, 769307, 1531145, 1625855, 2048155, 2867417, 3846535, 4505941, 14337085, 22529705, 31541587, 157707935]

約数ペア:

[(1, 157707935), (5, 31541587), (7, 22529705), (11, 14337085), (35, 4505941), (41, 3846535), (55, 2867417), (77, 2048155), (97, 1625855), (103, 1531145), (205, 769307), (287, 549505), (385, 409631), (451, 349685), (485, 325171), (515, 306229), (679, 232265), (721, 218735), (1067, 147805), (1133, 139195), (1435, 109901), (2255, 69937), (3157, 49955), (3395, 46453), (3605, 43747), (3977, 39655), (4223, 37345), (5335, 29561), (5665, 27839), (7469, 21115), (7931, 19885), (9991, 15785)]